Muse Code vs. Nanocode

Feature	Muse Code	Nanocode

Tagline	Meta's coding agent for the terminal and CI, built on Muse Spark	Minimal Claude Code alternative in ~250 lines
Website	https://developer.meta.com/ai/products/muse-code/	https://github.com/1rgs/nanocode
Language	rust	python
Release Date	August 5, 2026	January 11, 2026
Last Updated	September 4, 2026	August 19, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	No
Multi-Agent Support	Yes	No
Git Integration	deep	none
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	No
Image / Multimodal Input	Yes	No
Voice Mode	Yes	No
IDE Integration	None - terminal only	None - Terminal only
Hooks / Extensions	Yes	No
Web Search	No	No
Local Model Support	No	No
Context Window	1M tokens	Model-dependent
Supported Models	Muse Spark 1.2, Muse Spark 1.1	Claude family of models via the Anthropic API + Any model supported via OpenRouter (400+ models)
Pricing Model	Usage Based	BYOK
Free Tier	No	Yes
Price Range	Usage-based (from $0.10/M tokens)	Free (BYOK)
Source Code Availability	Proprietary Software	Open Source (MIT)
Source Code	N/A	https://github.com/1rgs/nanocode
Development State	active	active